Edmund says he's been suspended for five days and cannot attend prom or his high school graduation.

In a statement to News 12, Longwood officials said, "Several seniors decided to participate in a senior prank and leave campus. Longwood has a closed campus policy and students were urged not to leave the building by security and administration. A disturbance ensued after students were insubordinate and uncooperative."

News 12 was told that the incident is under investigation. It was not clear if staff members or administrators would face any disciplinary action.